Home / 23,141,156.76-31,938,049.47-14,323,436.35

Finding the Fourth Proportional to 23,141,156.76, 31,938,049.47 and 14,323,436.35

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Solution

The fourth proportional to 23,141,156.76, 31,938,049.47 and 14,323,436.35 is: 19,768,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141,156.76 : 31,938,049.47 = 14,323,436.35 : x
  2. Step 2: Convert to fraction form
    23,141,156.76/31,938,049.47 = 14,323,436.35/x
  3. Step 3: Cross multiply
    23,141,156.76x = 31,938,049.47 × 14,323,436.35
  4. Step 4: Simplify right side
    23,141,156.76x = 457,462,618,567,006
  5. Step 5: Solve for x
    x = 457,462,618,567,006/23,141,156.76
  6. Step 6: Final answer
    x = 19,768,355.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.